package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@Slf4j
@Api(tags = "菜品相关接口")
@RestController
@RequestMapping("/admin/dish")
public class DishController {

    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 新增菜品
     * @param dishDTO
     * @return
     */
    @ApiOperation("新增菜品")
    @PostMapping
    public Result addDish(@RequestBody DishDTO dishDTO){
        log.info("新增菜品：{}", dishDTO);
        dishService.addDish(dishDTO);

        //缓存优化---清理缓存
        redisTemplate.delete("dish_"+ dishDTO.getCategoryId());

        return Result.success();
    }

    /**
     * 分页查询菜品列表
     * @param dto
     * @return
     */
    @ApiOperation("分页查询菜品列表")
    @GetMapping("/page")
    public Result<PageResult> page(DishPageQueryDTO dto){
        log.info("分页查询菜品列表,{}",dto);
        PageResult pageResult =  dishService.list(dto);
        return Result.success(pageResult);
    }

    /**
     * 批量删除菜品
     * @param ids
     * @return
     */
    @ApiOperation("批量删除菜品")
    @DeleteMapping
    public Result deleDish(@RequestParam List<Long> ids){
        log.info("批量删除菜品，{}",ids);
        dishService.deleteById(ids);

        //缓存优化---删除全部缓存
        Set keys = redisTemplate.keys("dish_*");
        redisTemplate.delete(keys);

        return Result.success();
    }

    /**
     * 根据ID查询菜品,数据回显
     * @param id
     * @return
     */
    @ApiOperation("根据ID查询菜品,数据回显")
    @GetMapping("/{id}")
    public Result<DishVO> getById(@PathVariable Long id){
        log.info("根据ID查询菜品信息，{}",id);
        DishVO DishVO = dishService.seleteById(id);
        return Result.success(DishVO);
    }

    /**
     * 修改菜品
     * @param dto
     * @return
     */
    @ApiOperation("修改菜品")
    @PutMapping
    public Result updateDish(@RequestBody DishDTO dto){
        log.info("修改菜品：{}", dto);
        dishService.updateDish(dto);

        //缓存优化---删除全部缓存
        Set keys = redisTemplate.keys("dish_*");
        redisTemplate.delete(keys);

        return Result.success();
    }
    /**
     * 菜品起售停售
     * @param status
     * @param id
     * @return
     */
    @ApiOperation("菜品起售停售")
    @PostMapping("/status/{status}")
    public Result startOrStop(@PathVariable Integer status ,Long id){
        log.info("菜品起售停售：{},为,{}",id,status);
        dishService.startOrStop(status,id);

        //缓存优化---删除全部缓存
        Set keys = redisTemplate.keys("dish_*");
        redisTemplate.delete(keys);

        return Result.success();
    }

    /**
     * 根据分类ID查询菜品
     * @param categoryId
     * @return
     */
    @ApiOperation("根据分类ID查询菜品")
    @GetMapping("/list")
    public Result<List<Dish>> list(long categoryId){
        log.info("根据分类ID查询菜品");
        List<Dish> dish =  dishService.listByCategoryId(categoryId);
        return Result.success(dish);
    }
}
